CN214695343U

CN214695343U - Road guardrail protective bracket

Info

Publication number: CN214695343U
Application number: CN202022725686.4U
Authority: CN
Inventors: 杨家妙
Original assignee: Qinghai Lijian Traffic Facilities Engineering Co ltd
Current assignee: Qinghai Lijian Traffic Facilities Engineering Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-11-12
Anticipated expiration: 2030-11-23

Abstract

The utility model relates to a guardrail technical field specifically is a road guardrail protective bracket, and it includes base, support and railing, square groove has been seted up at the top of base, the bottom joint of support is in the inside in square groove, the both ends of support are all seted up flutedly, the railing both ends joint is in the inside of recess respectively, the inner wall joint of recess has the fixture block, the fixture block has all been seted up at the railing both ends, the mutual adaptation of draw-in groove and fixture block. The utility model has the advantages that: the silt of pouring into through the base bottom increases holistic stability, has solved traditional bolt fastening's loaded down with trivial details mode, and support and railing accessible joint come from by height-adjusting, can both easily deal with different requirements to the highway section of difference, and the railing bottom is provided with the telescopic link, stretches out the telescopic link when the clearance of the too high bottom of railing is great, prolongs the height of railing, avoids the pedestrian to cross from the railing bottom, has increased the practicality of this equipment.

Description

Road guardrail protective bracket

Technical Field

The utility model relates to a guardrail technical field, especially a road guardrail protective bracket.

Background

The road guardrail is a traffic safety facility arranged at the outer side of a road shoulder, a traffic separation belt, a sidewalk curb and the like, is widely used, is visible everywhere in life, and plays an important role in road diversion and incoming vehicle distinguishing.

A guardrail commonly seen in the prior art generally comprises a guardrail body and upright posts, wherein the guardrail body generally comprises a plurality of vertical posts and cross rods, the guardrail body is positioned between the two upright posts, and the upright posts are fixed with the ground; when the guardrail is installed and used, a plurality of guardrail bodies and the upright posts are connected to form a guardrail with required length; for the transportation of conveniently dismantling, the both ends of guardrail body are connected with the stand through bolt and nut mostly, though connect through bolt and nut and realized dismantling between guardrail body and the stand and be connected, but when the longer guardrail of one end was laid in the installation, because the both ends of every guardrail body all will with the stand between through bolt and nut locking, its process is comparatively troublesome, leads to the installation effectiveness to be lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, a road guardrail protective bracket is provided, it includes base, support and railing, square groove has been seted up at the top of base, the bottom joint of support is in the inside in square groove, the both ends of support are all seted up flutedly, the railing both ends joint is in the inside of recess respectively, the inner wall joint of recess has the fixture block, the draw-in groove is all seted up at the railing both ends, the mutual adaptation of size of fixture block and draw-in groove, annotate husky hole has been seted up to the side surface of base, the sliding surface in notes husky hole is connected with the piston, annotate the mutual adaptation of size of husky hole and piston, the husky groove of row is seted up to the bottom of base, the bottom sliding connection of base has the fender sand board, the husky groove of row and the mutual adaptation of size of fender sand board.

Optionally, the inside welding of fixture block has the spring, the one end of spring passes through bolt fixed connection in the inside of support, the one end that the support was kept away from to the spring passes through bolt fixed connection in the inside of fixture block.

Optionally, the inside of the handrail is movably connected with a telescopic rod.

Optionally, the both ends of railing bottom all the joint have the cassette tape.

Optionally, a fixing plate is welded at the bottom of the telescopic rod.

Optionally, a reflective film is adhered to the surface of the support.

The utility model has the advantages of it is following:

1. this road guardrail protective bracket, through the mutual adaptation of support inner wall fixture block and draw-in groove size, can freely adjust the height of railing at the in-process of installation, simple easy installation, the railing bottom is connected with the telescopic link, can open the shelves that separate of cassette tape when the railing rises to too high and pull out the telescopic link, has avoided because of the too high obstruction of neglected the bottom that the railing rises, and whole structural design is convenient for adjust the height of railing, and the actual operation is got up more conveniently.

2. This road guardrail protective cradle comprises base, support and railing triplex, and whole equipment is convenient, and the base bottom strengthens overall structure's stability through pouring into silt, outwards pulls out the sand blocking plate of bottom when demolising and can accomplish automatic sediment outflow, has solved the loaded down with trivial details handling process of traditional bolt fastening.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the bracket structure of the present invention;

fig. 3 is a schematic view of the structure of the balustrade of the present invention;

FIG. 4 is a schematic view of the bottom structure of the base of the present invention;

fig. 5 is a schematic diagram of the spring structure of the present invention.

In the figure: 1-base, 2-bracket, 3-railing, 4-square groove, 5-groove, 6-block, 7-block groove, 8-sand injection hole, 9-piston, 10-sand discharge groove, 11-sand baffle, 12-spring 1, 13-telescopic rod, 14-clamping belt, 15-fixing plate, and 16-reflective film.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1-5, a road guardrail protective bracket comprises a base 1, a bracket 2 and a railing 3, wherein a square groove 4 is formed at the top of the base 1, the bottom of the bracket 2 is clamped inside the square groove 4, grooves 5 are formed at both ends of the bracket 2, both ends of the railing 3 are respectively clamped inside the grooves 5, a clamping block 6 is clamped on the inner wall of each groove 5, clamping grooves 7 are formed at both ends of the railing 3, the clamping block 6 and the clamping grooves 7 are mutually matched in size, a sand injection hole 8 is formed in the side surface of the base 1, a piston 9 is inserted into the surface of the sand injection hole 8, the sand injection hole 8 and the piston 9 are mutually matched in size, sand can be injected into the base 1 through the sand injection hole 8 to enhance the weight of the base 1, the stability of the whole structure can be increased, compared with the traditional bolt fixing, the complexity of the operation is simplified, a sand discharge groove 10 is formed at the bottom of the base 1, the bottom sliding connection of base 1 has sand board 11, arranges husky groove 10 and the mutual adaptation of size of sand board 11, through the setting of pull sand board 11, can outwards pull out sand board 11 when the guardrail needs to be dismantled, moves base 1 up after pulling out, and silt is piled up on ground naturally, the post processing of silt of being convenient for like this.

As an optimal technical solution of the utility model: the spring 12 is fixedly arranged inside the clamping block 6, one end of the spring 12 is fixedly connected inside the bracket 2 through a bolt, one end of the spring 12, which is far away from the bracket 2, is fixedly connected inside the clamping block 6 through a bolt, when a constructor installs the guardrail, the spring 12 inside the bracket 2 is compressed to contract the clamping block 6 inwards, the constructors at two sides clamp and fix the bracket 2 and the guardrail 3 at the corresponding adjusted height and position, after the height is fixed, if a larger gap is left at the bottom, the clamping belt 14 at the bottom of the guardrail 3 can be opened to extend out the telescopic rod 13 at the bottom to increase the height of the guardrail 3, so that pedestrians are prevented from drilling past when the larger gap is left at the bottom of the guardrail 3, pedestrians are suddenly drilled out of a sight blind area of a driver on a road, traffic accidents are more easily caused, certain dangerousness is caused, and the gap at the bottom of the guardrail 3 is controlled by increasing the telescopic rod 13 at the bottom, ensure that the pedestrian can not drill out from the bottom, thereby improving the practicability and safety of the device.

As an optimal technical solution of the utility model: the inside swing joint of railing 3 has telescopic link 13, and telescopic link 13 is independent of the inside of railing 3, does not connect with support 2, and the use of the telescopic link 13 of being convenient for like this more under the condition of accomplishing support 2 and railing 3 equipment, can come the selection of freedom according to holistic height and whether will open telescopic link 13 and increase the height of railing 3.

As an optimal technical solution of the utility model: the clamping bands 14 are fixedly mounted at the two ends of the bottom of the handrail 3, the stretching out of the telescopic rod 13 is restrained through the clamping bands 14, and unnecessary danger caused by careless drawing out of the telescopic rod 13 when the handrail 3 is carried by an operator can be avoided through restraint of the clamping bands 14.

As an optimal technical solution of the utility model: fixed mounting has fixed plate 15 bottom telescopic link 13, and fixed plate 15 and the mutual adaptation in bottom of railing 3 do not connect with support 2, increase telescopic link 13's stability can through fixed plate 15, prevent that the pedestrian from outwards breaking open the telescopic link 13 of bottom by force under the condition that the railing is highly too high and can't overturn, avoided this condition through the setting that increases fixed plate 15, and can strengthen the overall stability of the device structure.

As an optimal technical solution of the utility model: the surface of the bracket 2 is pasted with the reflective film 16, and the arrangement of the reflective film 16 can play a certain guidance role for drivers driving at night, so that unnecessary danger is prevented.

In summary, the following steps: the road guardrail protective bracket comprises a base 1, a bracket 2 and a railing 3, and has the advantages that the whole assembly is convenient, the stability of the whole structure can be enhanced by injecting silt into the bottom of the base 1, when the silt at the bottom needs to be cleaned out, only a sand baffle plate 11 needs to be pulled out, the silt in the base 1 naturally contacts the ground, the base 1 is lifted upwards, the silt is kept on the ground, the separation of the base 1 and the silt is completed, meanwhile, the later-stage cleaning of the silt by constructors is facilitated, a clamping block 6 in the inner wall of the bracket 2 is matched with clamping grooves 7 fixed at two ends of the railing 3, when the constructors install the railing 3, a spring 12 in the bracket 2 is compressed to contract the clamping block 6 inwards, when the constructors at two sides adjust the railing 3 to the designated height, the bracket 2 is fixedly clamped with the railing 3, and a telescopic rod 13 is installed at the bottom of the railing 3, if the handrail 3 is lifted to be too high, in order to avoid the overlarge bottom gap, the telescopic rod 13 can be extended out by unfastening the clamping belt 14 at the bottom, so that the overall height of the handrail 3 can be increased, a pedestrian can be prevented from drilling under the condition that the handrail 3 is lifted to be too high and the bottom is not shielded, unnecessary danger is avoided, the height of the handrail 3 can be freely adjusted in the installation process, the handrail is simple and easy to install, the whole structure design is convenient to adjust the height of the handrail, and the actual operation is more convenient, when the support 2 is separated from the handrail 3, the telescopic rod 13 is reset into the handrail 3 at first, then the telescopic rod 13 is tightened through the clamping belt 14, the superposition of the handrail 3 and the telescopic rod 13 is completed, the whole handrail is put on the ground, then the handrail 3 is pulled upwards, the separation of the support 2 and the handrail 3 is completed, the operation process is simpler, when the base 1 and the support 2 need to be replaced or maintained, upwards pull out support 2 and can accomplish the separation of base 1 and support 2, whole process is fairly simple, the loaded down with trivial details process of traditional guardrail demolishment bolt and nut has been solved, the work progress has been optimized, the efficiency of construction has been improved, the bottom welding of telescopic link 13 has fixed plate 15 to increase the stability ability of telescopic link 13 through fixed plate 15, prevent that the pedestrian from breaking off the telescopic link 13 of bottom outwards by force under the condition that the railing height is too high and can't overturn, this condition has been avoided through the setting that increases fixed plate 15, and can strengthen the overall stability of the device structure, 2 surface paste on support has reflective membrane 16, can play certain guidance nature to the navigating mate who drives at night through the setting of reflective membrane 16, prevent to cause unnecessary danger.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a road guardrail protective cradle which characterized in that: the sand filling machine comprises a base (1), a support (2) and a railing (3), wherein a square groove (4) is formed in the top of the base (1), the bottom of the support (2) is clamped inside the square groove (4), grooves (5) are formed in two ends of the support (2), two ends of the railing (3) are respectively clamped inside the grooves (5), a clamping block (6) is clamped on the inner wall of each groove (5), clamping grooves (7) are formed in two ends of the railing (3), the clamping blocks (6) and the clamping grooves (7) are mutually matched in size, sand filling holes (8) are formed in the side surface of the base (1), pistons (9) are inserted in the surfaces of the sand filling holes (8), the sand filling holes (8) are mutually matched with the pistons (9) in size, a sand discharging groove (10) is formed in the bottom of the base (1), and a sand blocking plate (11) is slidably connected to the bottom of the base (1), the size of the sand discharge groove (10) is matched with that of the sand baffle plate (11).

2. A road guardrail protective bracket as claimed in claim 1, characterized in that: the spring (12) is welded in the fixture block (6), one end of the spring (12) is fixedly connected in the support (2), and one end, far away from the support (2), of the spring (12) is fixedly connected in the fixture block (6).

3. A road guardrail protective bracket as claimed in claim 1, characterized in that: the inside swing joint of railing (3) has telescopic link (13).

4. A road guardrail protective bracket as claimed in claim 1, characterized in that: both ends of railing (3) bottom all the joint have cassette tape (14).

5. A road guardrail protective bracket as claimed in claim 3, wherein: the bottom of the telescopic rod (13) is welded with a fixing plate (15).

6. A road guardrail protective bracket as claimed in claim 1, characterized in that: and a reflective film (16) is adhered to the surface of the bracket (2).